<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>app适配</title>
</head>
<style>
    *,*::after,*::before{
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    html{
        font-size: 100px;
    }

    body{
        font-size: .22rem;
    }
</style>
<body>
<div class="header"></div>
<div class="content">
    <div class="swapper"></div>
    <div class="swapper"></div>
    <div class="swapper"></div>
    <div class="swapper"></div>
    <div class="swapper"></div>
    <div class="swapper"></div>
    <div class="swapper"></div>
    <div class="swapper"></div>
</div>
<div class="footer"></div>
</body>
</html>